Games like 召唤之王 (Supreme Summoner)
Games like 召唤之王 (Supreme Summoner) include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and Wildfrost. We matched them by the tags players give 召唤之王 (Supreme Summoner) on Steam (Casual, Online Co-Op, Roguelike Deckbuilder, Singleplayer, and Card Battler): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Roguelike Deckbuilder · Card Battler · Singleplayer

Balatro
Shared: Roguelike Deckbuilder · Singleplayer · Roguelike

Slay the Spire 2
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Battler · Turn-Based Tactics

Dungeons & Degenerate Gamblers
Shared: Roguelike Deckbuilder · Strategy · Roguelike

9 Kings
Shared: Strategy · Roguelike Deckbuilder · Roguelike

Across the Obelisk
Shared: Casual · Roguelike Deckbuilder · Card Battler

Monster Train
Shared: Card Battler · Turn-Based Tactics · Deckbuilding

Roguebook
Shared: Singleplayer · Strategy · Deckbuilding

DICEOMANCER
Shared: Roguelike Deckbuilder · Strategy · Card Battler

Overdungeon
Shared: Roguelike Deckbuilder · Casual · Strategy

Black Jacket
Shared: Roguelike Deckbuilder · Singleplayer · Roguelike

RACCOIN: Coin Pusher Roguelike
Shared: Roguelike Deckbuilder · Casual · Strategy

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Card Battler · Roguelike

Monster Train 2
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Battler · Strategy

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Strategy · Roguelike

Die in the Dungeon
Shared: Roguelike Deckbuilder · Strategy · Roguelike

GWENT: The Witcher Card Game
Shared: Strategy · Card Game · Singleplayer

As We Descend
Shared: Roguelike Deckbuilder · Card Battler · Roguelike

My Card Is Better Than Your Card!
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Card Battler · Strategy

Dota Underlords
Shared: Casual · Strategy · Turn-Based Tactics